No, the noun 'carnation' is a common noun, a general word for a type of flower. There are many varieties of carnation, so the name does not apply to any one variety. It is a common noun and is not capitalized unless it is the first word in a sentence.
No, "bouquet" is a common noun. It refers to a bunch of flowers or a floral arrangement.
As a name of a road , Park Avenue', it is a proper noun, and both words star with a capital letter. However, when used separately, as 'the park, or 'the avenue', they are common nouns and so not need a capital letter.
It is a proper noun, because it is the name of a specific thing.
Proper noun
proper
it's a common noun. a proper noun would be Spider-Man.
Pencil proper or common noun
The common noun in the sentence is flowers.
The noun cassette is a common noun.
a common noun?
Camel is a common noun.
The answer is proper noun. Examples of common noun and proper noun are: Proper noun: Mary Collins Common noun: monkey